Welcome to Groton! So that you can better understand how a Wiki works, you can use this page to play around with it. Feel free to explore the editing options and change this page around as much as you'd like. I've provided a few links below that might be helpful to you. Enjoy!
"how-to" for Wikis
Wikispaces help page
Eratosthenes' Method
This link gives a brief overview of Eratosthenes' (era-TOS-toe-knees) Method, and some pretty nifty links are on the page, too. Check them out!